Uncaught TypeError: Cannot read property 'particulars' of undefined when close all windows

onMouseMove:{
                                mon_data_button:function(ev, id, html){
                                    for(var i in webix.ui.views){
                                        if(webix.ui.views[i].name === "window"){
											//webix.message(webix.ui.views[i].name);
                                            webix.ui.views[i].close();
                                        }
                                    }
                                    var SBpopup = webix.ui({
                                        view:"window",
                                        id:'SB'+this.getItem(id)["particulars"]+'button',
                                        move:true,
                                        head:this.getItem(id)["particulars"],
                                        close:true,
                                        clipboard:"block",
                                        scrollX:false,
                                        width:450,
                                        position:function(state){
                                            state.left += 100;
                                        },
                                        body:{
                                            view:"datatable",
                                            id:'SB'+this.getItem(id)["particulars"]+'_popup',
                                            footer:true,
                                            hover:"myhover",
                                            columns:webix.copy(PopupTable),
                                            data: eval('SB'+this.getItem(id)["particulars"]),
                                            }
                                        }).show();
                                    }
                            },
                        },